Many runners strive to get faster, and boosting VO2 max is often part of that goal. One way to achieve both: The interval workout known as the Norwegian 4x4. 🏃🏻‍♀️For everything you need to know ...

Considered a key indicator of longevity, VO2 max has made its way from the vernacular of performance athletes to the wellness lingo of us mere mortals in recent years. While I’m not a data-obsessive ...

A high VO2 max is closely linked to a longer life expectancy and better endurance. But how can this value be improved? I discussed this with an American exercise scientist who has extensively studied ...

Most runners, at some point, want to see how fast and hard they can go, even for just a few minutes. Running at that nearly all-out intensity, when you’re breathing heavy and can barely talk, is ...